Results 131 to 140 of about 42,958 (239)

NATURAL RESOURCE CONSERVATION AND MANAGEMENT IN THE SIERRA NEVADA OF SANTA MARTA: CASESTUDY [PDF]

open access: yes
The Sierra Nevada of Santa Marta of Colombia is a region of immense cultural, historical, ecological and biological value. However, external interventions have caused serious cultural, social and environmental damage.
Eduardo Uribe
core  

Checklist of Caribbean and Colombian Zoantharia (Cnidaria: Anthozoa)

open access: yesBiota Colombiana, 2005
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Alberto Acosta   +2 more
openaire   +1 more source

The labor market effects of payroll taxes in a middle-income country: Evidence from Colombia [PDF]

open access: yes
We use a panel of manufacturing plants from Colombia to analyze how the rise in payroll tax rates over the 1980’s and 1990’s affected the labor market.
Adriana Kugler, Maurice Kugler
core  

Modelling the Product Development performance of Colombian Companies [PDF]

open access: yes, 2009
Organised by: Cranfield UniversityThis paper presents the general model of the Product Development Process (PDP) in the Metal mechanics Industry in Barranquilla-Colombia, since this sector contributes significantly to the productivity of this ...
Al-Ashaab, Ahmed   +4 more
core  

Chitons (Mollusca: Polyplacophora) of the colombian Caribbean sea

open access: yesBiota Colombiana, 2005
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Adriana Gracia-C.   +2 more
openaire   +1 more source

Trade reforms and wage inequality in Colombia [PDF]

open access: yes, 2003
We investigate the effects of the drastic tariff reductions of the 1980s and 1990s in Colombia on the wage distribution. We identify three main channels through which the wage distribution was affected: increasing returns to college education, changes ...
Attanasio, O.   +2 more
core  

Adult T‐cell leukemia/lymphoma in French Guiana (1990–2019): Epidemiology, clinical features, and HTLV‐1 genetic diversity in the two main ethnic populations

open access: yesInternational Journal of Cancer, Volume 158, Issue 6, Page 1528-1540, 15 March 2026.
What's new? Adult T‐cell leukemia/lymphoma (ATL) is a rare and aggressive malignancy caused by human T‐cell leukemia virus type 1 (HTLV‐1). The authors comprehensively analyzed the epidemiological and clinical features of ATL over a 30‐year period in French Guiana, a region with high HTLV‐1 endemicity and a multiethnic population.
Jill‐Léa Ramassamy   +16 more
wiley   +1 more source

El punto que le falta al CAFTA [PDF]

open access: yes
Aunque la motivación del Tratado de Libre Comercio entre Estados Unidos y Centroamérica (CAFTA) con Estados Unidos es generar beneficios para los exportadores e importadores, es probable que los elevados costos portuarios en la región incidan ...
José Antonio Reyes
core  

Plants and Insect Eggs: First Report of a Katydid Using a Fern as Host for Oviposition

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 1, March 2026.
Ferns are the second most diverse lineage of vascular plants worldwide and are particularly abundant in tropical forests. However, the ecological significance of such remarkable diversity has been often underestimated. In this article, we report for the first time the observation of ferns, specifically Polytaenium cajenense (Desv.) Benedict ...
Rafael P. Farias   +5 more
wiley   +1 more source

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